1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 62Get this manual

1995 Johnson/Evinrude Outboards 50 thru 70 3-cylinder Service Manual, Page 62

3Anti-Siphon Valvesafety standards require permanently installed fuel systems to have anti-siphon protection This protection
smaller engines, while minimum of 5 16 in (7,9 mm) is requiredDistribution lines must be USCG Type "A 1" or "81 "Vinyl hose
must not be used in permanently installed fuel distribution system5Fuel Distribution Fittingsall fittings must have minimum
inside diameter of in(6,4 mm), while 93 in(7,1 mm) is preferred6Fuel Filterfuel filters must have pressure drop of no more
than 0.4 inof mercury (Hg) at flow rate of 20 gallons per hourThe filter should have minimum filtered area of 200 square
inches (1290 cm )OMC Fuel Filter Kit, PI 174176, meets these requirements 7Fuel System PrimingOMC Electric Fuel Primer Kit,
PIN 174651is available for built-in fuel systemsThe kit mounts near the fuel supply and, when activated, fills the fuel distribution